package net.xiduth.io.io.File;

/*
 * Copyright 1998-2001 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
 @bug 4130498 4391178
 @summary Basic test for createNewFile method
 */

import java.io.File;
import java.io.IOException;

public class CreateNewFile {

	public static void main(String[] args) throws Exception {

		File f = new File(System.getProperty("test.dir", "."),
				"x.CreateNewFile");
		if (f.exists() && !f.delete())
			throw new Exception("Cannot delete test file " + f);
		if (!f.createNewFile())
			throw new Exception("Cannot create new file " + f);
		if (!f.exists())
			throw new Exception("Did not create new file " + f);
		if (f.createNewFile())
			throw new Exception("Created existing file " + f);

		try {
			f = new File("/");
			if (f.createNewFile())
				throw new Exception("Created root directory!");
		} catch (IOException e) {
			// Exception expected
		}
	}
}
